P
US4728689AExpiredUtilityPatentIndex 62

Optionally and partially salified polystyrene-sulfonic acid as antistatic agent

Assignee: SAITO NORIOPriority: Nov 15, 1985Filed: Nov 10, 1986Granted: Mar 1, 1988
Est. expiryNov 15, 2005(expired)· nominal 20-yr term from priority
Inventors:SAITO NORIO
C08L 101/00Y10S524/911C08L 2201/04C09D 175/04
62
PatentIndex Score
3
Cited by
1
References
1
Claims

Abstract

An antistatic composition which essentially consists of (1) optionally and partially salified polystyrenesulfonic acid; (2) acrylic or urethane resin; and (3) aqueous and organic solvents.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A method for imparting antistatic properties to a plastic material comprising the step of applying a composition which consists essentially of ( 1) optionally and partially salified polystyrene-sulfonic acid selected from the group consisting of polystyrenesulfonic acid and partially salified polystyrenesulfonic acid; (2) acrylic or urethane resin; and (3) aqueous and organic solvents.

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